IT1236447B - Agitatore-alimentatore di semi per distributori pneumatici di seminatrici - Google Patents

Agitatore-alimentatore di semi per distributori pneumatici di seminatrici

Info

Publication number
IT1236447B
IT1236447B IT08349689A IT8349689A IT1236447B IT 1236447 B IT1236447 B IT 1236447B IT 08349689 A IT08349689 A IT 08349689A IT 8349689 A IT8349689 A IT 8349689A IT 1236447 B IT1236447 B IT 1236447B
Authority
IT
Italy
Prior art keywords
seeders
feeder
seed agitator
pneumatic dispensers
dispensers
Prior art date
Application number
IT08349689A
Other languages
English (en)
Other versions
IT8983496A1 (it
IT8983496A0 (it
Inventor
Luigi Gaspardo
Original Assignee
Gaspardo Spa
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Gaspardo Spa filed Critical Gaspardo Spa
Priority to IT08349689A priority Critical patent/IT1236447B/it
Publication of IT8983496A0 publication Critical patent/IT8983496A0/it
Priority to US07/603,371 priority patent/US5143002A/en
Priority to EP90120616A priority patent/EP0424971A1/en
Publication of IT8983496A1 publication Critical patent/IT8983496A1/it
Application granted granted Critical
Publication of IT1236447B publication Critical patent/IT1236447B/it

Links

Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01C—PLANTING; SOWING; FERTILISING
    • A01C7/00—Sowing
    • A01C7/04—Single-grain seeders with or without suction devices
    • A01C7/042—Single-grain seeders with or without suction devices using pneumatic means
    • A01C7/044—Pneumatic seed wheels
    • A01C7/046—Pneumatic seed wheels with perforated seeding discs

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Sowing (AREA)
IT08349689A 1989-10-26 1989-10-26 Agitatore-alimentatore di semi per distributori pneumatici di seminatrici IT1236447B (it)

Priority Applications (3)

Application Number Priority Date Filing Date Title
IT08349689A IT1236447B (it) 1989-10-26 1989-10-26 Agitatore-alimentatore di semi per distributori pneumatici di seminatrici
US07/603,371 US5143002A (en) 1989-10-26 1990-10-26 Device to stir and feed seeds for pneumatic distributors or sowing machines
EP90120616A EP0424971A1 (en) 1989-10-26 1990-10-26 Device to stir and feed seeds for pneumatic distributors of sowing machines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT08349689A IT1236447B (it) 1989-10-26 1989-10-26 Agitatore-alimentatore di semi per distributori pneumatici di seminatrici

Publications (3)

Publication Number Publication Date
IT8983496A0 IT8983496A0 (it) 1989-10-26
IT8983496A1 IT8983496A1 (it) 1991-04-26
IT1236447B true IT1236447B (it) 1993-03-09

Family

ID=11322596

Family Applications (1)

Application Number Title Priority Date Filing Date
IT08349689A IT1236447B (it) 1989-10-26 1989-10-26 Agitatore-alimentatore di semi per distributori pneumatici di seminatrici

Country Status (3)

Country Link
US (1) US5143002A (it)
EP (1) EP0424971A1 (it)
IT (1) IT1236447B (it)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1253373B (it) * 1991-10-07 1995-08-08 Matermacc Seminatrice pneumatica di precisione perfezionata.
US5305699A (en) * 1992-12-29 1994-04-26 Fwu Tien Industry Co., Ltd. Portable seeder having a two section turning plate
US5392707A (en) * 1993-04-22 1995-02-28 Romans; William W. Seed metering device
US6564730B2 (en) 1995-12-29 2003-05-20 Case Corporation Seed planter apparatus and method
US6109193A (en) 1995-12-29 2000-08-29 Case Corporation Seed planter apparatus and method
US5839378A (en) * 1996-08-20 1998-11-24 Case Corporation Agitator assembly for a seed metering mechanism
US5740747A (en) * 1996-08-20 1998-04-21 Case Corporation Vacuum seed metering assembly
US5848571A (en) * 1996-08-20 1998-12-15 Case Corporation Seed singulator assembly for a seed metering mechanism
US5842428A (en) * 1996-08-20 1998-12-01 Case Corporation Vacuum seed metering apparatus having housing openings
US6044779A (en) * 1998-04-15 2000-04-04 Case Corporation Multiple drop seed disc
US6283051B1 (en) 1998-12-30 2001-09-04 Elvis D. Yoss Small seed dispenser
US6718892B1 (en) * 2001-07-20 2004-04-13 Lyn A. Rosenboom Seed meter
CN104982127B (zh) * 2015-07-25 2016-09-14 华中农业大学 适用于马铃薯的气力杯勺式精量排种器

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB677842A (en) * 1949-05-30 1952-08-20 E V Twose Ltd Improvements relating to seed drills
US3347426A (en) * 1965-06-15 1967-10-17 Massey Ferguson Inc Precision seed planter
NL166382C (nl) * 1970-09-29 1981-08-17 Lely Nv C Van Der Landbouwwerktuig.
US3754603A (en) * 1971-10-12 1973-08-28 N Bogie Land clearing machine
CA935284A (en) * 1971-11-15 1973-10-16 Fleurant Rolland Towable thrasher
GB2000439B (en) * 1977-07-01 1982-03-17 Kao Corp Hair brush
US4148414A (en) * 1977-12-01 1979-04-10 Parks Jr Earl R Row crop planter
FR2414287A1 (fr) * 1978-01-16 1979-08-10 Benac Agitateur de graines pour semoir a depression
US4220184A (en) * 1978-12-14 1980-09-02 Hallett Clarence W Delimber
US4511061A (en) * 1983-04-25 1985-04-16 Luigi Gaspardo Stirrer-feeder for pneumatic distributors drills
US4834264A (en) * 1985-06-03 1989-05-30 Siegel Family Revocable Trust Dedicated multi-cavity dispenser for solids
US4896615A (en) * 1985-10-15 1990-01-30 Clemson University Hopper for dispensing seed, grain and the like
SU1519545A1 (ru) * 1987-01-15 1989-11-07 Азово-Черноморский Институт Механизации Сельского Хозяйства Пневматический высевающий аппарат
US4756044A (en) * 1987-01-27 1988-07-12 Clark Gaylord J Tire brush

Also Published As

Publication number Publication date
EP0424971A1 (en) 1991-05-02
IT8983496A1 (it) 1991-04-26
IT8983496A0 (it) 1989-10-26
US5143002A (en) 1992-09-01

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19971031